5Pcs Step Drill Bit Set with Automatic Center Punch, HSS Titanium High Speed Steel Step Drill Bits, 50 Sizes Step Bits for Metal, Aluminum, Wood, Plastic

5Pcs Step Drill Bit Set with Automatic Center Punch, HSS Titanium High Speed Steel Step Drill Bits, 50 Sizes Step Bits for Metal, Aluminum, Wood, Plastic

• Premium Materials: Industrial HSS cutter body and titanium nitride coating ensure maximum durability and sharpness. Reduces friction and extends edge life in extreme temperatures.
• EXCELLENT FEATURES: 118° flipping head speeds up cutting while preventing deflection. The double-edged design makes for a smoother cut and makes it easier to dislodge material particles for use in power drills and high-impact drilling machines.
• DRILL MULTIPLE SIZE HOLES: Drill kit includes 5 standard step bits that replace 50 individual drills. Suitable for metal/wood/plastic/aluminum/copper and other metal sheets.
• AUTOMATIC CENTER PUNCH: The punch creates a powerful impact when pressed against a surface, the S2 steel spring punch provides extreme precision and accuracy.
• ALUMINUM STORAGE CASE: All bits come in a well-organized storage case for easy transport and storage. Ideal for home DIY, handyman and professionals.